Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,615,534",
      "signature": "0x8c1a6276f66bec6df2a24bc05595e57c947645fe83d857f0f6fafc38861557703b4026b7b2ce8b731eb80827c518140e",
      "randomness": "0xa3855a690f85599464197e466299b2d5ba1aca2540251e819cd6c836aba57ea2"
    }
  ],
  "blockNumber": "7,424,199"
}

{
  "Sr25519": "0x984f7ab47572ef54a1496340d3ec14849fc7ff5a9d6edf74f6eab77f78868958c3bbee81d39328b303c1579e34f066fca1a3d600106445641cd8bb0d30c1a88d"
}